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The Sapphire and Steel deck merges the card advantages that come with Sapphire with the strong fighting prowess of Steel characters, creating a deck that wants to build up resources and get into the thick of the fight
Other than that, we think the Charizard metal card from celebrations is a good buy today
Despite that effect for just 1 mana wouldnt be too strong already, the card cantrips as well by replacing itself making the player not even lose a resource of it With a resolved Veil of Summer you successfully crushed your opponent by letting him play a card, countering the effect and drawing a card of it just for a single green mana which overall feels just wrong from any perspective youre looking at it
Its a perfect fit for big stompy decks full of giant creatures you dont mind casting for free, and its trivially easy to transform it back once it turns into Temple of Cultivation
As usual, these aren't going to be the best or most expensive cards in the set, but rather cards that I think are cool